The top day and stop time on the function in ISO-8601 structure. Use the identical format as startDate. Insert each the day and time so users can discover occasions that match into their plan. For online functions, you will need to specify the timezone by including the UTC or GMT https://addons.prestashop.com/fr/seo-referencement-naturel/31857-seo-automatique-google-rich-snippets-json-ld-open-graph.html